Display screen or portion thereof with a graphical user interface



This patent or application file contains at least one drawing executedin color. Copies of this patent or patent application publication withcolor drawing(s) will be provided by the Office upon request and paymentof the necessary fee.

FIG. 1 is a front view of a first embodiment of a display screen orportion thereof with a graphical user interface.

FIG. 2 is a front view of a second embodiment of a display screen orportion thereof with a graphical user interface.

FIG. 3 is a front view of a third embodiment of a display screen orportion thereof with a graphical user interface.

FIG. 4 is a front view of a fourth embodiment of a display screen orportion thereof with a graphical user interface; and,

FIG. 5 is a front view of a fifth embodiment of a display screen orportion thereof with a graphical user interface.

The broken lines in the Figures showing the remainder of the graphicaluser interface and the remainder of the display screen or portionthereof are for environmental purposes only and form no part of theclaimed design.

CLAIM The ornamental design for a display screen or portion thereof witha graphical user interface, as shown and described.